{"id":"https://openalex.org/W4408354033","doi":"https://doi.org/10.1109/icassp49660.2025.10888209","title":"Spatial-Frequency Information Interaction Diffusion for SAR Colorization","display_name":"Spatial-Frequency Information Interaction Diffusion for SAR Colorization","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408354033","doi":"https://doi.org/10.1109/icassp49660.2025.10888209"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10888209","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888209","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070631948","display_name":"Xupei Zhang","orcid":"https://orcid.org/0000-0003-0080-6306"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xupei Zhang","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085946551","display_name":"Hanlin Qin","orcid":"https://orcid.org/0009-0009-0412-0345"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanlin Qin","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338379","display_name":"Jingjing Li","orcid":"https://orcid.org/0000-0002-2882-2474"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Li","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jinni Geng","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinni Geng","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101416976","display_name":"Zihan Gao","orcid":"https://orcid.org/0000-0003-4178-7957"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihan Gao","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100397972","display_name":"Yue Yu","orcid":"https://orcid.org/0000-0002-4758-8492"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Yu","raw_affiliation_strings":["Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xidian University,School of Optoelectronic Engineering,Xi&#x2019;an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.8363999724388123,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.8363999724388123,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13493","display_name":"Optical and Acousto-Optic Technologies","score":0.7476999759674072,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12389","display_name":"Infrared Target Detection Methodologies","score":0.7433000206947327,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6562362909317017},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.6116073727607727},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3719291687011719},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34132644534111023},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32611653208732605},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19160595536231995},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15393677353858948}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6562362909317017},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.6116073727607727},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3719291687011719},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34132644534111023},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32611653208732605},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19160595536231995},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15393677353858948},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10888209","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888209","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330944","display_name":"Nature","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2106495871","https://openalex.org/W2962785568","https://openalex.org/W3005406698","https://openalex.org/W3159674265","https://openalex.org/W3189052839","https://openalex.org/W4226278324","https://openalex.org/W4229058281","https://openalex.org/W4285203116","https://openalex.org/W4312536800","https://openalex.org/W4312925550","https://openalex.org/W4382467380","https://openalex.org/W4388487298","https://openalex.org/W4388505044","https://openalex.org/W4390873084","https://openalex.org/W4392902973","https://openalex.org/W4393317302","https://openalex.org/W4402261471","https://openalex.org/W4402716142","https://openalex.org/W6791865553","https://openalex.org/W6853198510"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"The":[0,146],"inherent":[1],"speckle":[2],"noise":[3],"and":[4,18,59,87,91,109,134],"grayscale":[5],"characteristics":[6,141],"of":[7,54,112,142],"synthetic":[8],"aperture":[9],"radar":[10],"(SAR)":[11],"images":[12],"pose":[13],"challenges":[14],"to":[15,48,67,96],"information":[16,33,53,93,99],"perception":[17],"interpretation.":[19],"To":[20],"address":[21],"this":[22],"issue,":[23],"we":[24,41,76],"propose":[25],"a":[26,43,64,89],"novel":[27],"conditional":[28],"diffusion":[29,70,83],"model":[30,71,84],"with":[31],"spatial-frequency":[32],"interaction":[34,94,100],"for":[35,72,81,101],"SAR":[36,57,73,114,144],"colorization,":[37],"namely":[38],"SFI4SC.":[39],"Specifically,":[40],"introduce":[42],"learnable":[44],"wavelet":[45],"transform":[46],"module":[47,95],"obtain":[49],"the":[50,55,69,78,82,102,113,120,139,143],"global":[51],"frequency":[52,92],"input":[56],"image":[58],"then":[60],"take":[61],"it":[62],"as":[63],"guiding":[65],"condition":[66],"assist":[68],"colorization.":[74],"Additionally,":[75],"improved":[77],"network":[79,103],"structure":[80],"by":[85],"designing":[86],"introducing":[88],"spatial":[90],"achieve":[97],"multidimensional":[98],"inputs,":[104],"further":[105],"enhancing":[106],"perceptual":[107],"details":[108],"geometric":[110],"structures":[111],"colorization":[115],"results.":[116],"Experimental":[117],"results":[118],"in":[119],"real-world":[121],"remote":[122],"sensing":[123],"dataset":[124],"show":[125],"that":[126],"our":[127],"approach":[128],"can":[129],"successfully":[130],"enhance":[131],"visual":[132],"clarity":[133],"informational":[135],"content":[136],"while":[137],"preserving":[138],"unique":[140],"images.":[145],"code":[147],"will":[148],"be":[149],"made":[150],"publicly":[151],"available.":[152]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
